package com.lanou3g.code0509;

import org.apache.commons.io.IOUtils;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;

public class PathServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        resp.setContentType("text/htm;charset=utf-8");
        ServletContext app = getServletContext();
//        String path = app.getRealPath("Error404.html");
        PrintWriter writer= resp.getWriter();
        InputStream is = app.getResourceAsStream("Error404.html");

        String html = IOUtils.toString(is);//如果Windows 需要些utf-8
        writer.println(html);

        is.close();
//        BufferedReader reader = new BufferedReader(new FileReader(path));
//        String line="";
//        while ((line=reader.readLine())!=null){
//            writer.println(line);
//        }
//        reader.close();

        writer.close();
    }
}
